package com.qf.dao;

import org.apache.ibatis.annotations.Update;

/**
 * @author 汤奇
 * @version V1.0
 * @Project BookPro
 * @Package com.qf.dao
 * @Description:
 * @Date 2022/7/12 12:19
 */
public interface UserMapper {

    /**
     * b账户加钱
     */
    @Update("update user set money = money+500 where `name`= '李四'")
    void bAdd();
}
